GHSA-8c4w-v65p-jvcv · 深刻度: high · エコシステム: pip — OpenStack Identity Keystone and keystonemiddleware Insufficiently Protected Credentials
The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.
総合評価: CVE-2015-7546 は中リスク(57.6/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.71%、74 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.60% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.10% | 1.71% | +1.60% |
| 2 | 2025-07-13 | 0.85% | 0.10% | -0.74% |
| 3 | 2025-03-30 | — | 0.85% | — |
EPSS の全履歴 (全 7 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
1.6 | 5.9 | [email protected] |
| 6.0 | 2.0 | MEDIUM |
|
6.8 | 6.4 | [email protected] |
GHSA-8c4w-v65p-jvcv · 深刻度: high · エコシステム: pip — OpenStack Identity Keystone and keystonemiddleware Insufficiently Protected Credentials
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-7546 not yet assigned priority: Debian including 2 source packages (keystone, python-keystonemiddleware), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2015-7546 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2015-7546 |
suse
|
medium | CVE-2015-7546 severity moderate: SUSE including 2 source package names (crowbar-openstack-3.0+git.1456169766.1e60d19-1.1, openstack-keystone), 2 product×package rows across 2 product lines (SUSE Cloud 5, SUSE OpenStack Cloud 6): Fixed 1, Known Not Affected 1. | https://www.suse.com/security/cve/CVE-2015-7546/ |
ubuntu
|
medium | CVE-2015-7546 medium priority: Ubuntu including 2 source packages (keystone, python-keystonemiddleware), 16 status rows across 8 suites (precise, trusty, upstream, vivid, wily, xenial, yakkety, zesty): not-affected 7, ignored 4, DNE 3, needs-triage 2. | https://ubuntu.com/security/CVE-2015-7546 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| openstack | keystonemiddleware | >= 1.5.0, <= 1.5.3 | cpe:2.3:a:openstack:keystonemiddleware:*:*:*:*:*:*:*:* |
| openstack | keystonemiddleware | >= 1.6.0, <= 2.3.2 | cpe:2.3:a:openstack:keystonemiddleware:*:*:*:*:*:*:*:* |
| openstack | keystone | >= 8.0.0, < 8.0.2 | cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:* |
| openstack | keystone | >= 2015.1.0, <= 2015.1.2 | cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:* |
| oracle | solaris | 11.3 | cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | Third Party Advisory |
| http://www.securityfocus.com/bid/80498 | Third Party Advisory VDB Entry |
| https://bugs.launchpad.net/keystone/+bug/1490804 | Issue Tracking Third Party Advisory |
| https://security.openstack.org/ossa/OSSA-2016-005.html | Patch Vendor Advisory |
| https://wiki.openstack.org/wiki/OSSN/OSSN-0062 | Vendor Advisory |